package com.example.demo.config;

import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;

/**
 * @author void
 * @date 2021/1/5 15:38
 * @desc
 */
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.inMemoryAuthentication()
                .withUser("user").password("123").roles("USER")
                .and()
                .withUser("admin").password("123").roles("USER","ADMIN");
    }
    
    /**
     * 方案二
     * @param http
     * @throws Exception
     */
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .antMatchers("/admin/api/**").hasRole("ADMIN")
                .antMatchers("/user/api/**").hasRole("USER")
                .antMatchers("/app/api/**").permitAll()
                .anyRequest().authenticated()
                .and().csrf().disable().formLogin()
                .and().sessionManagement().sessionFixation().none().maximumSessions(1);
    }
}
